diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
index f93b07a..8cf77fc 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
@@ -57,7 +57,7 @@
         paint2.setColor(Color.RED);//色の指定
         paint2.setStyle(Paint.Style.STROKE);//線をひく
         paint2.setStrokeWidth(20);//幅
-        thread.scheduleWithFixedDelay(this, 1000L, 1000L, TimeUnit.MILLISECONDS);
+        thread.scheduleWithFixedDelay(this, 1000L, 100L, TimeUnit.MILLISECONDS);
     }
 
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
index a9860dc..84adc88 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
@@ -56,7 +56,7 @@
         mStrokes.setValue(new ArrayList<>());
         mStrokes.getValue().add(new Stroke());
 
-        thread.scheduleWithFixedDelay(this, 1000L, 200L, TimeUnit.MILLISECONDS);
+        thread.scheduleWithFixedDelay(this, 1000L, 100L, TimeUnit.MILLISECONDS);
     }
 
     //-----------------------------------------------------------------